Kira Systems
Machine learning contract analysis
Manifest OS
AI software and back office for affiliated law firms.
Kira Systems vs Manifest OS
At a Glance
| Detail | Kira Systems | Manifest OS |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $50M | $60M |
| Rounds tracked | 1 | 1 |
| Latest round | Series A, $50M · Sep 2018 | Series A, $60M · Apr 2026 |
| Last valuation | Not disclosed | $750M |
| Lead investors | Insight Partners | Not disclosed |
| Built for | Not disclosed | Not disclosed |
| Headquarters | Canada | United States |
Funding, Side by Side
Kira Systems rounds
- Sep 2018Series A$50M
Manifest OS rounds
- Apr 2026Series A$60M
Our Take
We have not tested these two head to head yet. The numbers above come from public funding announcements. If you use either one, tell us what you found and it may become a Field Note.
Quick Answers
- Which has raised more, Kira Systems or Manifest OS?
- Manifest OS has raised $60M in disclosed funding, compared with $50M for Kira Systems.
- Do Kira Systems and Manifest OS share investors?
- No. None of the investors we track have backed both companies.
- What is Kira Systems best for?
- Machine learning contract analysis.
- What is Manifest OS best for?
- AI software and back office for affiliated law firms.
Source: Legal Tech Circle funding data, from public announcements. Updated November 12, 2026.